JPH07192398A - 再生波形等化回路 - Google Patents
再生波形等化回路Info
- Publication number
- JPH07192398A JPH07192398A JP5330448A JP33044893A JPH07192398A JP H07192398 A JPH07192398 A JP H07192398A JP 5330448 A JP5330448 A JP 5330448A JP 33044893 A JP33044893 A JP 33044893A JP H07192398 A JPH07192398 A JP H07192398A
- Authority
- JP
- Japan
- Prior art keywords
- output
- shifter
- input
- shift register
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/027—Analogue recording
- G11B5/035—Equalising
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/09—Digital recording
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5330448A JPH07192398A (ja) | 1993-12-27 | 1993-12-27 | 再生波形等化回路 |
US08/364,187 US5668746A (en) | 1993-12-27 | 1994-12-27 | Reproduced waveform equalization circuit |
EP94120713A EP0660321A3 (fr) | 1993-12-27 | 1994-12-27 | Circuit d'égalisation de formes d'onde reproduites. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5330448A JPH07192398A (ja) | 1993-12-27 | 1993-12-27 | 再生波形等化回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH07192398A true JPH07192398A (ja) | 1995-07-28 |
Family
ID=18232736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5330448A Pending JPH07192398A (ja) | 1993-12-27 | 1993-12-27 | 再生波形等化回路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5668746A (fr) |
EP (1) | EP0660321A3 (fr) |
JP (1) | JPH07192398A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007274217A (ja) * | 2006-03-30 | 2007-10-18 | Sharp Corp | Ofdm復調装置、ofdm復調方法、プログラム及びコンピュータ読み取り可能な記録媒体 |
US8403853B2 (en) * | 2004-06-02 | 2013-03-26 | Panasonic Corporation | Ultrasonic diagnostic apparatus |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0181999B1 (ko) * | 1995-12-06 | 1999-05-01 | 김광호 | 동화상 복호화장치에 있어서 수평필터 |
EP0795982B1 (fr) * | 1996-03-11 | 2005-01-12 | Micronas GmbH | Système de transmission avec modulation en quadrature |
EP0795959B1 (fr) * | 1996-03-11 | 2002-12-04 | Micronas GmbH | Combinaison disymmétrique de filtres pour un système de transmission numérique |
US6681059B1 (en) * | 1998-07-28 | 2004-01-20 | Dvdo, Inc. | Method and apparatus for efficient video scaling |
US6320920B1 (en) | 1998-10-08 | 2001-11-20 | Gregory Lee Beyke | Phase coherence filter |
JP2000306336A (ja) * | 1999-04-19 | 2000-11-02 | Sony Corp | 波形等化装置、波形等化装置の最適化方法、及びデータ再生装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5765918A (en) * | 1980-10-13 | 1982-04-21 | Victor Co Of Japan Ltd | Sampling frequency converter |
JPS5779725A (en) * | 1980-11-04 | 1982-05-19 | Victor Co Of Japan Ltd | Digital filter |
US4472785A (en) * | 1980-10-13 | 1984-09-18 | Victor Company Of Japan, Ltd. | Sampling frequency converter |
DE3373952D1 (en) * | 1982-11-19 | 1987-11-05 | Hitachi Ltd | Multitrack pcm reproducing apparatus |
JPS61264825A (ja) * | 1985-05-20 | 1986-11-22 | Oki Electric Ind Co Ltd | 適応予測形デイジタルエコ−キヤンセラ |
JP2531699B2 (ja) * | 1987-09-08 | 1996-09-04 | 株式会社日立製作所 | 波形等化方式及び装置 |
US4939516B1 (en) * | 1988-06-13 | 1993-10-26 | Crystal Semiconductor Corporation | Chopper stabilized delta-sigma analog-to-digital converter |
US4847864A (en) * | 1988-06-22 | 1989-07-11 | American Telephone And Telegraph Company | Phase jitter compensation arrangement using an adaptive IIR filter |
US5245343A (en) * | 1990-08-03 | 1993-09-14 | Honeywell Inc. | Enhanced accuracy delta-sigma A/D converter |
JPH04233816A (ja) * | 1990-12-28 | 1992-08-21 | Nippon Steel Corp | トランスバーサルフィルタ |
US5278872A (en) * | 1991-05-28 | 1994-01-11 | North American Philips Corporation | System and circuit architecture for echo cancellation and a television receiver comprising same |
KR930008725A (ko) * | 1991-10-01 | 1993-05-21 | 프레데릭 얀 스미트 | 자기기록 운반체상의 트랙으로부터 디지탈 신호를 재생시키는 장치 |
EP0575624B1 (fr) * | 1992-01-10 | 1998-10-14 | Fujitsu Limited | Circuit pour egaliser la forme d'onde d'un signal reproduit par une tete magnetique a film mince |
JP2923161B2 (ja) * | 1993-03-12 | 1999-07-26 | シャープ株式会社 | 磁気テープ再生装置 |
-
1993
- 1993-12-27 JP JP5330448A patent/JPH07192398A/ja active Pending
-
1994
- 1994-12-27 US US08/364,187 patent/US5668746A/en not_active Expired - Fee Related
- 1994-12-27 EP EP94120713A patent/EP0660321A3/fr not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8403853B2 (en) * | 2004-06-02 | 2013-03-26 | Panasonic Corporation | Ultrasonic diagnostic apparatus |
JP2007274217A (ja) * | 2006-03-30 | 2007-10-18 | Sharp Corp | Ofdm復調装置、ofdm復調方法、プログラム及びコンピュータ読み取り可能な記録媒体 |
Also Published As
Publication number | Publication date |
---|---|
EP0660321A2 (fr) | 1995-06-28 |
EP0660321A3 (fr) | 1996-03-06 |
US5668746A (en) | 1997-09-16 |
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